Bernina 530 Manual - Page 48

blindstitch.foot

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1) Setting of machine when using, ordinary zigzag stitch • a) Attach blindstitch foot • b) Deflect needle to right position • c) Set zigzag knob to a stitch width between 2 and 3 according to thickness of material • d) Set stitch length to 4 • e) Set feed dog for normal sewing. After having threaded the machine, put the lower fiat piece of material underneath the blindstitch foot, then put the upper piece of material on top and fold it in such manner that it always touches the elastic guide, lower the blindstitch.foot and start sewing. The zigzag stitch width is to set in such manner that the needle on its left deflection is stitching through the middle of the folded piece of material, which will make the seam invisible on the upper piece of material, when flattened. Such stitch width is, depending from thickness of material used, between 2 and 3. 2) Setting of machine for automatic blindstitching When blindstitching with the ordinary zigzag stitch, the folded piece of material is pierced on every second stitch; when using the automatic blindstitch cam, there are five straight stitches between each piercing of the folded piece of material. The machine is set as follows: 9 • a) Attach blindstitch foot • b) Push zigzag ornamental stitch lever 61 (Fig. 63) to the back (1-13) • c) Put ornamental stitch selector 54 to blindstitch pattern (1) • d) Set needle to centre position • e) Set zigzag knob to a stitch width between 2 and 3 according to thickness of material • f) Set stitch length to 2, 3 or 4 according to kind of material • g) Set feed dog for normal sewing. The blindstitching then is done as mentioned under 1). 9

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1)
Setting
of
machine
when
using,
ordinary
zigzag
stitch
a)
Attach
blindstitch
foot
b)
Deflect
needle
to
right
position
c)
Set
zigzag
knob
to
a
stitch
width
between
2
and
3
according
to
thickness
of
material
d)
Set
stitch
length
to
4
e)
Set
feed
dog
for
normal
sewing.
After
having
threaded
the
machine,
put
the
lower
fiat
piece
of
material
underneath
the
blindstitch
foot,
then
put
the
upper
piece
of
material
on
top
and
fold
it
in
such
manner
that
it
always
touches
the
elastic
guide,
lower
the
blindstitch.foot
and
start
sewing.
The
zigzag
stitch
width
is
to
set
in
such
manner
that
the
needle
on
its
left
deflection
is
stitching
through
the
middle
of
the
folded
piece
of
material,
which
will
make
the
seam
invisible
on
the
upper
piece
of
material,
when
flattened.
Such
stitch
width
is,
depending
from
thickness
of
material
used,
between
2
and
3.
2)
Setting
of
machine
for
automatic
blindstitching
When
blindstitching
with
the
ordinary
zigzag
stitch,
the
folded
piece
of
material
is
pierced
on
every
second
stitch;
when
using
the
automatic
blindstitch
cam,
there
are
five
straight
stitches
between
each
piercing
of
the
folded
piece
of
material.
The
machine
is
set
as
follows:
9
a)
Attach
blindstitch
foot
b)
Push
zigzag
ornamental
stitch
lever
61
(Fig.
63)
to
the
back
(1-13)
c)
Put
ornamental
stitch
selector
54
to
blindstitch
pattern
(1)
d)
Set
needle
to
centre
position
e)
Set
zigzag
knob
to
a
stitch
width
between
2
and
3
according
to
thickness
of
material
f)
Set
stitch
length
to
2,
3
or
4
according
to
kind
of
material
g)
Set
feed
dog
for
normal
sewing.
The
blindstitching
then
is
done
as
mentioned
under
1).
9